将代理中的代码都放到 应该放到的地方
这个贴出来的代码可以和上一个做个对比
#import "AppDelegate.h"
#import "QHTabbarViewController.h"
@interface AppDelegate ()
@end
@implementation AppDelegate
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
// Override point for customization after application launch.
//1.创建窗口
self.window = [[UIWindow alloc]init];
self.window.frame = [UIScreen mainScreen].bounds;
//2.设置根视图控制器
self.window.rootViewController = [[QHTabbarViewController alloc]init];;
//3.显示窗口
[self.window makeKeyAndVisible];
return YES;
}
/**
传控制器
*/
- (void)applicationWillResignActive:(UIApplication *)application {
// Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
// Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game.
}
- (void)applicationDidEnterBackground:(UIApplication *)application {
// Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.
// If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
}
- (void)applicationWillEnterForeground:(UIApplication *)application {
// Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background.
}
- (void)applicationDidBecomeActive:(UIApplication *)application {
// Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
}
- (void)applicationWillTerminate:(UIApplication *)application {
// Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
}
/**
* //3.设置子控制器
UIViewController *vc1 = [[UIViewController alloc]init];
vc1.tabBarItem.title = @"首页";
vc1.tabBarItem.image = [UIImage imageNamed:@"tabbar_home"];
//UIImage *homeSelectedImage = [UIImage imageNamed:@"tabbar_home_selected"];//自定义渲染成蓝色
//声明这张图片 以后按照原始的样子显示出来 不要自动渲染成其他颜色（比如蓝色）
// homeSelectedImage = [homeSelectedImage imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];//这个是新技术ios7
// vc1.tabBarItem.selectedImage = homeSelectedImage;
vc1.tabBarItem.selectedImage = [[UIImage imageNamed:@"tabbar_home_selected" ] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
vc1.view.backgroundColor = QHRandomColor;
//设置文字颜色
NSMutableDictionary *textAttrs = [NSMutableDictionary dictionary];
textAttrs[NSForegroundColorAttributeName] =[UIColor colorWithRed:0.49f green:0.49f blue:0.49f alpha:1.00f];
[vc1.tabBarItem setTitleTextAttributes:textAttrs forState:UIControlStateNormal];
NSMutableDictionary *selectedTextAttrs =[NSMutableDictionary dictionary];
selectedTextAttrs[NSForegroundColorAttributeName] = [UIColor orangeColor];
[vc1.tabBarItem setTitleTextAttributes:selectedTextAttrs forState:UIControlStateSelected];
UIViewController *vc2 = [[UIViewController alloc]init];
vc2.tabBarItem.title = @"消息";
vc2.view.backgroundColor = QHRandomColor;
vc2.tabBarItem.image = [UIImage imageNamed:@"tabbar_message_center"];
vc2.tabBarItem.selectedImage = [[UIImage imageNamed:@"tabbar_message_center_selected"]imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
[vc2.tabBarItem setTitleTextAttributes:textAttrs forState:UIControlStateNormal];
[vc2.tabBarItem setTitleTextAttributes:selectedTextAttrs forState:UIControlStateSelected];
UIViewController *vc3 = [[UIViewController alloc]init];
vc3.view.backgroundColor = QHRandomColor;
vc3.tabBarItem.title = @"发现";
vc3.tabBarItem.image = [UIImage imageNamed:@"tabbar_discover"];
vc3.tabBarItem.selectedImage = [[UIImage imageNamed:@"tabbar_discover_selected"]imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
[vc3.tabBarItem setTitleTextAttributes:textAttrs forState:UIControlStateNormal];
[vc3.tabBarItem setTitleTextAttributes:selectedTextAttrs forState:UIControlStateSelected];
UIViewController *vc4 = [[UIViewController alloc]init];
vc4.view.backgroundColor = QHRandomColor;
vc4.tabBarItem.title = @"我";
vc4.tabBarItem.image = [UIImage imageNamed:@"tabbar_profile"];
vc4.tabBarItem.selectedImage = [[UIImage imageNamed:@"tabbar_profile_selected"]imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
[vc4.tabBarItem setTitleTextAttributes:textAttrs forState:UIControlStateNormal];
[vc4.tabBarItem setTitleTextAttributes:selectedTextAttrs forState:UIControlStateSelected];
*/
@end
#import "QHTabbarViewController.h"
#import "QHDiscoverViewController.h"
#import "QHHomeViewController.h"
#import "QHMessageCenterViewController.h"
#import "QHProfileViewController.h"
@interface QHTabbarViewController ()
@end
@implementation QHTabbarViewController
- (void)viewDidLoad {
[super viewDidLoad];
QHHomeViewController *home = [[QHHomeViewController alloc]init];
[self addChildVc:home WithTitle:@"首页" image:@"tabbar_home" selectedImage:@"tabbar_home_selected"];
QHMessageCenterViewController *messageCenter = [[QHMessageCenterViewController alloc]init];
[self addChildVc:messageCenter WithTitle:@"消息" image:@"tabbar_message_center" selectedImage:@"tabbar_message_center_selected"];
QHDiscoverViewController *discover = [[QHDiscoverViewController alloc]init];
[self addChildVc:discover WithTitle:@"发现" image:@"tabbar_discover" selectedImage:@"tabbar_discover_selected"];
QHProfileViewController *profile = [[QHProfileViewController alloc]init];
[self addChildVc:profile WithTitle:@"我" image:@"tabbar_profile" selectedImage:@"tabbar_profile_selected"];
// tabbarVc.viewControllers = @[vc1,vc2,vc3,vc4];
// [self addChildViewController:home];
// [self addChildViewController:messageCenter];
// [self addChildViewController:discover];
// [self addChildViewController:profile];
//很多重复的代码
//1.相同的代码放到一个方法中
//2.不同的东西变成参数
//3.在使用这段代码的这个地方调用方法传递参数
// Do any additional setup after loading the view.
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
-(void)addChildVc:(UIViewController *)childVc WithTitle:(NSString *)title image:(NSString *)image selectedImage:(NSString *)selectedImage
{
//删掉UIViewController *childVc = [[UIViewController alloc]init];
//设置子控件的文字图片
childVc.view.backgroundColor = QHRandomColor;
// childVc.tabBarItem.title = @"我"; //设置tabbar的文字
// childVc.navigationItem.title = title;//设置navigationBar的文字
childVc.title = title;//同时设置tabbar和navgationBar 的文字
//设置子控制器的图片
childVc.tabBarItem.image = [UIImage imageNamed:image];
childVc.tabBarItem.selectedImage = [[UIImage imageNamed:selectedImage]imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
//设置文字颜色
NSMutableDictionary *textAttrs = [NSMutableDictionary dictionary];
textAttrs[NSForegroundColorAttributeName] =[UIColor colorWithRed:0.49f green:0.49f blue:0.49f alpha:1.00f];
[childVc.tabBarItem setTitleTextAttributes:textAttrs forState:UIControlStateNormal];
NSMutableDictionary *selectedTextAttrs =[NSMutableDictionary dictionary];
selectedTextAttrs[NSForegroundColorAttributeName] = [UIColor orangeColor];
[childVc.tabBarItem setTitleTextAttributes:selectedTextAttrs forState:UIControlStateSelected];
[childVc.tabBarItem setTitleTextAttributes:textAttrs forState:UIControlStateNormal];
[childVc.tabBarItem setTitleTextAttributes:selectedTextAttrs forState:UIControlStateSelected];
childVc.view.backgroundColor = QHRandomColor;
//先给外面的小控制器包装一个导航控制器
UINavigationController *nav = [[UINavigationController alloc]initWithRootViewController:childVc];
[self addChildViewController:nav];
}
/*
#pragma mark - Navigation
// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
// Get the new view controller using [segue destinationViewController].
// Pass the selected object to the new view controller.
}
*/
@end
#import "QHHomeViewController.h"
@interface QHHomeViewController ()
@end
@implementation QHHomeViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Uncomment the following line to preserve selection between presentations.
// self.clearsSelectionOnViewWillAppear = NO;
// Uncomment the following line to display an Edit button in the navigation bar for this view controller.
// self.navigationItem.rightBarButtonItem = self.editButtonItem;
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
#pragma mark - Table view data source
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
#warning Potentially incomplete method implementation.
// Return the number of sections.
return 0;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
#warning Incomplete method implementation.
// Return the number of rows in the section.
return 0;
}
/*
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:<#@"reuseIdentifier"#> forIndexPath:indexPath];
// Configure the cell...
return cell;
}
*/
/*
// Override to support conditional editing of the table view.
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
// Return NO if you do not want the specified item to be editable.
return YES;
}
*/
/*
// Override to support editing the table view.
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
if (editingStyle == UITableViewCellEditingStyleDelete) {
// Delete the row from the data source
[tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationFade];
} else if (editingStyle == UITableViewCellEditingStyleInsert) {
// Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
}
}
*/
/*
// Override to support rearranging the table view.
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath {
}
*/
/*
// Override to support conditional rearranging of the table view.
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath {
// Return NO if you do not want the item to be re-orderable.
return YES;
}
*/
/*
#pragma mark - Navigation
// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
// Get the new view controller using [segue destinationViewController].
// Pass the selected object to the new view controller.
}
*/
@end
#import "QHMessageCenterViewController.h"
#import "QHTest1ViewController.h"
@interface QHMessageCenterViewController ()
@end
@implementation QHMessageCenterViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Uncomment the following line to preserve selection between presentations.
// self.clearsSelectionOnViewWillAppear = NO;
// Uncomment the following line to display an Edit button in the navigation bar for this view controller.
// self.navigationItem.rightBarButtonItem = self.editButtonItem;
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
#pragma mark - Table view data source
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
return 20;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
static NSString *ID = @"cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:ID];
if (!cell) {
cell = [[UITableViewCell alloc]initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:ID];
}
cell.textLabel.text = [NSString stringWithFormat:@"test-message-%ld",(long)indexPath.row];
// Configure the cell...
return cell;
}
#pragma mark -代理方法
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
QHTest1ViewController *test1 =[[QHTest1ViewController alloc]init];
test1.hidesBottomBarWhenPushed = YES;
//当test1控制器被push 的时候 test1 所在的tabbarController 的tabbar 会自动隐藏
//当test1控制器被pop 的时候 tabbarController 的tabbar 会自动出现
test1.title = @"测试1控制器";
[self.navigationController pushViewController:test1 animated:YES];
}
/*
// Override to support conditional editing of the table view.
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
// Return NO if you do not want the specified item to be editable.
return YES;
}
*/
/*
// Override to support editing the table view.
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
if (editingStyle == UITableViewCellEditingStyleDelete) {
// Delete the row from the data source
[tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationFade];
} else if (editingStyle == UITableViewCellEditingStyleInsert) {
// Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
}
}
*/
/*
// Override to support rearranging the table view.
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath {
}
*/
/*
// Override to support conditional rearranging of the table view.
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath {
// Return NO if you do not want the item to be re-orderable.
return YES;
}
*/
/*
#pragma mark - Navigation
// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
// Get the new view controller using [segue destinationViewController].
// Pass the selected object to the new view controller.
}
*/
@end
#import "QHDiscoverViewController.h"
@interface QHDiscoverViewController ()
@end
@implementation QHDiscoverViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Uncomment the following line to preserve selection between presentations.
// self.clearsSelectionOnViewWillAppear = NO;
// Uncomment the following line to display an Edit button in the navigation bar for this view controller.
// self.navigationItem.rightBarButtonItem = self.editButtonItem;
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
#pragma mark - Table view data source
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
#warning Potentially incomplete method implementation.
// Return the number of sections.
return 0;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
#warning Incomplete method implementation.
// Return the number of rows in the section.
return 0;
}
/*
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:<#@"reuseIdentifier"#> forIndexPath:indexPath];
// Configure the cell...
return cell;
}
*/
/*
// Override to support conditional editing of the table view.
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
// Return NO if you do not want the specified item to be editable.
return YES;
}
*/
/*
// Override to support editing the table view.
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
if (editingStyle == UITableViewCellEditingStyleDelete) {
// Delete the row from the data source
[tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationFade];
} else if (editingStyle == UITableViewCellEditingStyleInsert) {
// Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
}
}
*/
/*
// Override to support rearranging the table view.
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath {
}
*/
/*
// Override to support conditional rearranging of the table view.
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath {
// Return NO if you do not want the item to be re-orderable.
return YES;
}
*/
/*
#pragma mark - Navigation
// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
// Get the new view controller using [segue destinationViewController].
// Pass the selected object to the new view controller.
}
*/
@end
#import "QHProfileViewController.h"
@interface QHProfileViewController ()
@end
@implementation QHProfileViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Uncomment the following line to preserve selection between presentations.
// self.clearsSelectionOnViewWillAppear = NO;
// Uncomment the following line to display an Edit button in the navigation bar for this view controller.
// self.navigationItem.rightBarButtonItem = self.editButtonItem;
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
#pragma mark - Table view data source
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
#warning Potentially incomplete method implementation.
// Return the number of sections.
return 0;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
#warning Incomplete method implementation.
// Return the number of rows in the section.
return 0;
}
/*
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:<#@"reuseIdentifier"#> forIndexPath:indexPath];
// Configure the cell...
return cell;
}
*/
/*
// Override to support conditional editing of the table view.
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
// Return NO if you do not want the specified item to be editable.
return YES;
}
*/
/*
// Override to support editing the table view.
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
if (editingStyle == UITableViewCellEditingStyleDelete) {
// Delete the row from the data source
[tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationFade];
} else if (editingStyle == UITableViewCellEditingStyleInsert) {
// Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
}
}
*/
/*
// Override to support rearranging the table view.
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath {
}
*/
/*
// Override to support conditional rearranging of the table view.
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath {
// Return NO if you do not want the item to be re-orderable.
return YES;
}
*/
/*
#pragma mark - Navigation
// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
// Get the new view controller using [segue destinationViewController].
// Pass the selected object to the new view controller.
}
*/
@end
#import "QHTest1ViewController.h"
#import "QHTest2ViewController.h"
@interface QHTest1ViewController ()
@end
@implementation QHTest1ViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view from its nib.
}
-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
QHTest2ViewController *test2 = [[QHTest2ViewController alloc]init];
test2.title = @"测试2控制器";
[self.navigationController pushViewController:test2 animated:YES];
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
